{"hq_id":"hq-c-org-000223","name":"Decabromodiphenyl ether (DecaBDE / BDE-209)","context":"human_adult","timestamp":"2026-10-27T19:08:19.224Z","derived_by":{"label":"ALETHEIA-derived","engine":{"commit":"a1c6e861599cc34c5db0318ea1a7ac13a327e074","commit_source":"vercel_env","tree_clean":null},"params":{"sha256":"88ae43137e58ed0cd65588409efefee0d90253da01ef4459bf9ee25f888ec9a0","files":["axes.json","context-specificity.json","regulatory-mappings.json","synthesis-params.json","thresholds.json"]},"clock":{"year":2026},"inputs":[{"id":"hq-c-org-000223","sha256":"a00f2bdd5359dfe948175fad51b787da312c251606a49c0734d9393e55064e0a"}]},"risk_level":"moderate","risk_profile":{"magnitude":{"mean":0.392599,"weightedMean":0.392599,"std_dev":0.099726,"confidence_interval_95":[0.3,0.5],"source_positions":[{"source":"EPA CTX / IRIS","year":2021,"value":0.5,"weight":0.30176},{"source":"HQ_DIRECT","year":2026,"value":0.3,"weight":0.35}]},"confidence":{"mean":0.648158,"weightedMean":0.648158,"std_dev":0.159561,"confidence_interval_95":[0.5,0.82],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35},{"source":"EPA CTX / IRIS","year":2021,"value":0.82,"weight":0.30176}]},"recency":{"mean":0.707389,"weightedMean":0.707389,"std_dev":0.315133,"confidence_interval_95":[0.368,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35},{"source":"EPA CTX / IRIS","year":2021,"value":0.368,"weight":0.30176}]},"methodology":{"mean":0.838898,"weightedMean":0.838898,"std_dev":0.149589,"confidence_interval_95":[0.7,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35},{"source":"EPA CTX / IRIS","year":2021,"value":1,"weight":0.30176}]},"specificity":{"mean":0.841291,"weightedMean":0.841291,"std_dev":0.084767,"confidence_interval_95":[0.75,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35},{"source":"EPA CTX / IRIS","year":2021,"value":0.75,"weight":0.30176}]},"consensus":{"exists":false,"strength":0.33516,"disagreement_magnitude":0.363517,"warning":"limited_synthesis"}},"interpretation":{"summary":"Regulatory agencies show substantial disagreement. EPA CTX / IRIS classifies as higher risk (50th percentile), while HQ_DIRECT concludes lower risk (30th percentile).","confidence_note":"Moderate-quality evidence base.","context_note":null,"warning":"limited_synthesis"},"sources":[{"id":"stockholm_decabde_2017","type":"regulatory","title":"Stockholm Convention: Decabromodiphenyl Ether (DecaBDE) Listed under Annex A (Elimination), COP-8 Decision SC-8/10, Debromination Concern, Arctic Contamination, RoHS Interaction, Aircraft Exemptions (2017)","year":2017},{"id":"eu_rohs_decabde","type":"regulatory","title":"EU Directive 2011/65/EU (RoHS Recast): DecaBDE Restricted in EEE; DecaBDE REACH SVHC Identification; Debromination Products BDE-47/BDE-99 Metabolite Pathway in Humans and Wildlife (2011)","year":2011},{"id":"r60-2026-09-26-d867-cc1-iarc-list-of-classifications-loc-app","type":"regulatory","title":"IARC Monographs, List of Classifications","year":2026,"url":"https://monographs.iarc.who.int/list-of-classifications"},{"id":"r60-2026-09-29-d899-s4-b06-iris-landing-35-bde-209","type":"regulatory","title":"2,2',3,3',4,4',5,5',6,6'-Decabromodiphenyl ether (BDE-209) | CASRN 1163-19-5 | DTXSID9020376 | IRIS | US EPA, ORD","url":"https://iris.epa.gov/ChemicalLanding/&substance_nmbr=35"},{"id":"r60-2026-10-01-dd54-pops-all-pops","type":"regulatory","title":"Listing of POPs in the Stockholm Convention","url":"https://www.pops.int/TheConvention/ThePOPs/AllPOPs/tabid/2509/Default.aspx"},{"id":"echa-chem-reach-registrations","type":"regulatory","title":"ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances)","year":2026,"url":"https://chem.echa.europa.eu/"},{"id":"doc-2026-10-02-2026-10-02-dd43f-atsdr-tp207-pbdes","type":"assessment","title":"Toxicological Profile for Polybrominated Diphenyl Ethers (ATSDR, March 2017)","url":"https://www.atsdr.cdc.gov/ToxProfiles/tp207.pdf"},{"id":"r60-2026-10-08-d974-tedx-list-full-export","type":"reference_database","title":"TEDX List of Potential Endocrine Disruptors, full export (Excel from the publisher's own search, operator-saved 2026-10-08; list last updated September 2018)","url":"https://endocrinedisruption.org/interactive-tools/tedx-list-of-potential-endocrine-disruptors/search-the-tedx-list"},{"id":"r60-2026-09-30-d918-oehha-prop65-list-csv-own-url","type":"regulatory","title":"OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26)","url":"https://oehha.ca.gov/sites/default/files/media/2025-01/p65chemicalslist.csv"},{"id":"ctx_pred_dtxsid9020376","type":"reference","title":"EPA CompTox CTX API: predicted properties for DTXSID9020376 (Decabromodiphenyl ether (DecaBDE / BDE-209))","url":"https://comptox.epa.gov/ctx-api/chemical/property/predicted/search/by-dtxsid/DTXSID9020376"}],"sources_scope":"context","derived_markers":[],"warnings":["year_inferred:EPA CTX / IRIS:2021","unmapped_classification:UNEP:persistent organic pollutant (pop)","unmapped_classification:EPA CTX / IARC:group 3 - not classifiable as to its carcinogenici","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: positiv","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: positiv","unmapped_classification:Japan, as recorded by ToxValDB:eye irritation: category 2b (score: moderate)","unmapped_classification:Japan, as recorded by ToxValDB:skin irritation: category 3 (score: moderate)","unmapped_classification:Japan, as recorded by ToxValDB:skin sensitization: not classified (score: low)","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:eye irritation: in vivo: studies indicate no signi","limited_synthesis"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":2,"db_version":51,"warnings":["year_inferred:EPA CTX / IRIS:2021","unmapped_classification:UNEP:persistent organic pollutant (pop)","unmapped_classification:EPA CTX / IARC:group 3 - not classifiable as to its carcinogenici","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: positiv","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: positiv","unmapped_classification:Japan, as recorded by ToxValDB:eye irritation: category 2b (score: moderate)","unmapped_classification:Japan, as recorded by ToxValDB:skin irritation: category 3 (score: moderate)","unmapped_classification:Japan, as recorded by ToxValDB:skin sensitization: not classified (score: low)","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:eye irritation: in vivo: studies indicate no signi"]},"schema":"synthesis","_notice":"ALETHEIA output is reference data, not professional advice. Not a substitute for primary agency sources or qualified professionals. See https://aletheia.holisticquality.io/disclaimer.","_disclaimer_url":"https://aletheia.holisticquality.io/disclaimer","available_contexts":["human_adult","human_child","aquatic_life","human_teen","human_elderly","human_infant","human_pregnant","exposure_dermal","exposure_inhalation","exposure_ingestion","exposure_ocular","occupational_exposure"]}